Commit graph

192 commits

Author SHA1 Message Date
Nathan Binkert
1e9c428522 alpha: Need to include cstring so that g++ 4.3 works. 2008-09-29 07:15:30 -07:00
Nathan Binkert
80d9be86e6 gcc: Add extra parens to quell warnings.
Even though we're not incorrect about operator precedence, let's add
some parens in some particularly confusing places to placate GCC 4.3
so that we don't have to turn the warning off.  Agreed that this is a
bit of a pain for those users who get the order of operations correct,
but it is likely to prevent bugs in certain cases.
2008-09-27 21:03:49 -07:00
Nathan Binkert
cf7ddd8e8a style: Make a style pass over the whole arch/alpha directory. 2008-09-27 21:03:48 -07:00
Nathan Binkert
82f5723c7a alpha: Clean up namespace usage. 2008-09-27 21:03:47 -07:00
Nathan Binkert
8ea5176b7f arch: TheISA shouldn't really ever be used in the arch directory.
We should always refer to the specific ISA in that arch directory.
This is especially necessary if we're ever going to make it to the
point where we actually have heterogeneous systems.
2008-09-27 21:03:46 -07:00
Nathan Binkert
0b30c345f1 alpha: Get rid fo the namespace called EV5.
We're never going to do an alpha platform other than the one we've got.
2008-09-27 21:03:45 -07:00
Nathan Binkert
819023b8e2 style 2008-09-27 07:25:04 -07:00
Nathan Binkert
f3f4b17c5b style 2008-09-22 08:21:47 -07:00
Nathan Binkert
4826610d86 We're using the static keyword improperly in some cases. 2008-09-19 09:42:54 -07:00
Ali Saidi
3a3e356f4e style: Remove non-leading tabs everywhere they shouldn't be. Developers should configure their editors to not insert tabs 2008-09-10 14:26:15 -04:00
Ali Saidi
91d968783e Return an UnimpFault for an ITB translation of an uncachable address. We don't support fetching from uncached addresses in Alpha and it means that a speculative fetch can clobber device registers. 2008-08-13 16:29:59 -04:00
Michael Adler
2cd04fd6da syscalls: Add a bunch of missing system calls.
readlink, umask, truncate, ftruncate, mkdir, and getcwd.
2008-07-23 14:41:33 -07:00
Nathan Binkert
f9a597ddf3 m5ops: clean up the m5ops stuff.
- insert warnings for deprecated m5ops
- reserve opcodes for Ali's stuff
- remove code for stuff that has been deprecated forever
- simplify m5op_alpha
2008-07-11 08:52:50 -07:00
Ali Saidi
a4a7a09e96 Remove delVirtPort() and make getVirtPort() only return cached version. 2008-07-01 10:25:07 -04:00
Ali Saidi
c5fbbf376a Change everything to use the cached virtPort rather than created their own each time.
This appears to work, but I don't want to commit it until it gets tested a lot more.
I haven't deleted the functionality in this patch that will come later, but one question
is how to enforce encourage objects that call getVirtPort() to not cache the virtual port
since if the CPU changes out from under them it will be worse than useless. Perhaps a null
function like delVirtPort() is still useful in that case.
2008-07-01 10:24:19 -04:00
Gabe Black
8b4796a367 TLB: Make a TLB base class and put a virtual demapPage function in it.
--HG--
extra : convert_revision : cc0e62a5a337fd5bf332ad33bed61c0d505a936f
2008-02-26 23:38:51 -05:00
Korey Sewell
7ba65aecaa Add CoreSpecific type to all archs
--HG--
extra : convert_revision : 659786bf6489ab6151e47fbf1f4c0a723262fce2
2007-11-15 14:17:21 -05:00
Korey Sewell
789153dff6 Get MIPS simple regression working. Take out unecessary functions "setShadowSet", "CacheOp"
--HG--
extra : convert_revision : a9ae8a7e62c27c2db16fd3cfa7a7f0bf5f0bf8ea
2007-11-15 03:10:41 -05:00
Korey Sewell
375ddf8d25 branch merge
--HG--
extra : convert_revision : 1c56f3c6f2c50d642d2de5ddde83a55234455cec
2007-11-15 00:14:20 -05:00
Korey Sewell
2692590049 Add in files from merge-bare-iron, get them compiling in FS and SE mode
--HG--
extra : convert_revision : d4e19afda897bc3797868b40469ce2ec7ec7d251
2007-11-13 16:58:16 -05:00
Gabe Black
6cfe4176f5 Alpha: Fix a long standing bug where all code ran as PAL code in FS.
--HG--
extra : convert_revision : 654a2376a601ddf91665ca627403518911b32532
2007-11-08 23:50:10 -08:00
Gabe Black
46505821ec ISA parser: Make the isa parser generate MaxInstSrcRegs and MaxInstDestRegs.
--HG--
extra : convert_revision : 8c35891945c6b4ebc320f0c88a7a0449f3c4b4d5
2007-11-08 18:51:50 -08:00
Ali Saidi
e41197a3f8 CPU: Add function to explictly compare thread contexts after copying.
--HG--
extra : convert_revision : 9b7af59a11202a91409aad7c427b7749cd1d2f12
2007-11-08 10:46:41 -05:00
Ali Saidi
538fae951b Traceflags: Add SCons function to created a traceflag instead of having one file with them all.
--HG--
extra : convert_revision : 427f6bd8f050861ace3bc0d354a1afa5fc8319e6
2007-10-31 01:21:54 -04:00
Ali Saidi
8ce31ea471 Linux Support: Finally update vptr for new memory system.
--HG--
extra : convert_revision : 8b4927431189abc12201d13428a31b746cdb7dee
2007-10-31 01:21:54 -04:00
Gabe Black
fddfa71658 TLB: Fix serialization issues with the tlb entries and make the page table store the process, not the system.
--HG--
extra : convert_revision : 2421af11f62f60fb48faeee6bddadac2987df0e8
2007-10-25 19:04:44 -07:00
Ali Saidi
0711f4f17a SE: Fix page table and system serialization, don't reinit process if this is a checkpoint restore.
--HG--
extra : convert_revision : 03dcf3c088e57b7abab60efe700d947117888306
2007-10-25 20:13:35 -04:00
Gabe Black
54466a31c3 Make the process objects use the Params structs in their constructors, and use a limit to check if access are on the stack.
--HG--
extra : convert_revision : af40a7acf424c4c4f62d0d76db1001a714ae0474
2007-10-16 18:04:01 -07:00
Gabe Black
a56c651980 Predecoder: Clear out predecoder state on an ITLB fault.
--HG--
extra : convert_revision : 68f8ff778dbd28ade5070edf5a7d662e7bf0045a
2007-10-02 22:21:38 -07:00
Gabe Black
f3f3747431 X86: Put in the foundation for x87 stack based fp registers.
--HG--
extra : convert_revision : 940f92efd4a9dc59106e991cc6d9836861ab69de
2007-09-19 18:26:42 -07:00
Ali Saidi
e282d9601c Syscall Emulation: Add stat64 syscall.
Patch submitted by: Jonas Diemer [diemer (a) ida.ing.tu-bs.de]

--HG--
extra : convert_revision : 07638c05bb3f79aacce49457bbb8c17d0a3a7238
2007-09-13 12:30:12 -04:00
Miles Kaufmann
54cc0053f0 params: Deprecate old-style constructors; update most SimObject constructors.
SimObjects not yet updated:
- Process and subclasses
- BaseCPU and subclasses

The SimObject(const std::string &name) constructor was removed.  Subclasses
that still rely on that behavior must call the parent initializer as
  : SimObject(makeParams(name))

--HG--
extra : convert_revision : d6faddde76e7c3361ebdbd0a7b372a40941c12ed
2007-08-30 15:16:59 -04:00
Gabe Black
703d10705c Alpha: Fixes to get alpha to compile again.
--HG--
extra : convert_revision : 9541cf6dae1fb1a1c6025898692b2e04fcf55c6d
2007-08-27 18:30:02 -07:00
Gabe Black
9b49a78cfd Address translation: Make the page table more flexible.
The page table now stores actual page table entries. It is still a templated
class here, but this will be corrected in the near future.

--HG--
extra : convert_revision : 804dcc6320414c2b3ab76a74a15295bd24e1d13d
2007-08-26 20:33:57 -07:00
Gabe Black
537239b278 Address Translation: Make SE mode use an actual TLB/MMU for translation like FS.
--HG--
extra : convert_revision : a04a30df0b6246e877a1cea35420dbac94b506b1
2007-08-26 20:24:18 -07:00
Vincentius Robby
1caed14654 alpha: Quick fix for things related to TLB MRU cache.
simple-timing test for ALPHA_FS breaks.

--HG--
extra : convert_revision : 5a1b05cddd480849913da81a3b3931fec16485a8
2007-08-08 18:38:19 -04:00
Vincentius Robby
13d10e844c alpha: Make the TLB cache to actually work.
Improve MRU checking for StaticInst, Bus, TLB

--HG--
extra : convert_revision : 9116b5655cd2986aeb4205438aad4a0f5a440006
2007-08-08 14:18:09 -04:00
Gabe Black
ef32494e72 Alpha: Fix an off by one error with the tlb caching mechanism.
--HG--
extra : convert_revision : e17f7a0d58a2e59b2e270f0827db33d0a29365e0
2007-08-07 21:51:12 -07:00
Vincentius Robby
2898d76827 alpha: Implement a cache for recently used page table entries
--HG--
extra : convert_revision : 1bb80d71fa91e500a68390e5dc17464ce7136fba
2007-08-04 14:25:35 -04:00
Ali Saidi
acb91c2dfa Linux Support: make sure that when we get the stack page for thread info we're doing a 64bit not
--HG--
extra : convert_revision : c581921dd601fc72fd2d45b961c7440755b0331c
2007-08-02 14:34:58 -04:00
Ali Saidi
84cd78e96f Merge Gabe and my changes to arch/mips/utility.hh
--HG--
extra : convert_revision : d5a9d74ee6edf71524ba5c03fb7f054cf9722213
2007-08-01 17:05:03 -04:00
Ali Saidi
fae60c164e Arguments: Get rid of duplicate code for the Arguments class in each architecture.
Move the argument files to src/sim and add a utility.cc file with a function
getArguments() that returns the given argument in the architecture specific fashion.
getArguments() was getArg() is the architecture specific Argument class and has had
all magic numbers replaced with meaningful constants. Also add a function to the
Argument class for testing if an argument is NULL.

--HG--
rename : src/arch/alpha/arguments.cc => src/sim/arguments.cc
rename : src/arch/alpha/arguments.hh => src/sim/arguments.hh
extra : convert_revision : 8b93667bafaa03b52aadb64d669adfe835266b8e
2007-08-01 16:59:14 -04:00
Gabe Black
4bdabe1254 Add a flag to indicate an instruction triggers a syscall in SE mode.
--HG--
extra : convert_revision : 1d0b3afdd8254f5b2fb4bbff1fa4a0536f78bb06
2007-07-31 17:34:08 -07:00
Gabe Black
d1e533a1e2 X86: Fix argument register indexing.
Code was assuming that all argument registers followed in order from ArgumentReg0. There is now an ArgumentReg array which is indexed to find the right index. There is a constant, NumArgumentRegs, which can be used to protect against using an invalid ArgumentReg.

--HG--
extra : convert_revision : f448a3ca4d6adc3fc3323562870f70eec05a8a1f
2007-07-26 22:13:14 -07:00
Nathan Binkert
abc76f20cb Major changes to how SimObjects are created and initialized. Almost all
creation and initialization now happens in python.  Parameter objects
are generated and initialized by python.  The .ini file is now solely for
debugging purposes and is not used in construction of the objects in any
way.

--HG--
extra : convert_revision : 7e722873e417cb3d696f2e34c35ff488b7bff4ed
2007-07-23 21:51:38 -07:00
Steve Reinhardt
03730edc45 Merge Gabe's changes with mine.
--HG--
extra : convert_revision : f50ed42e7acb3f11e610fd6976eaa8df0c6ba2ab
2007-07-22 10:40:45 -04:00
Gabe Black
6fbcb225af Make name, isMachineCheckFault, and isAlignmentFault const.
--HG--
extra : convert_revision : a27e0cbdfcb2a5fdc5979686f887cec7d106542b
2007-07-18 16:09:00 -07:00
Steve Reinhardt
e5ecfa2745 Disable PrintThreadInfo since it causes a panic when using VPtr.
See Flyspray #281.

--HG--
extra : convert_revision : 199ef802bcabed09f6ea6922c3a3954fea161190
2007-07-14 12:22:04 -07:00
Gabe Black
ea70e6d6da Make branches work by repopulating the predecoder every time through. This is probably fine as far as the predecoder goes, but the simple cpu might want to not refetch something it already has. That reintroduces the self modifying code problem though.
--HG--
extra : convert_revision : 802197e65f8dc1ad657c6b346091e03cb563b0c0
2007-06-19 18:17:34 +00:00
Vincentius Robby
5b5570e0bf Modified instruction decode method.
Make code compatible with new decode method.

src/arch/alpha/remote_gdb.cc:
src/cpu/base_dyn_inst_impl.hh:
src/cpu/exetrace.cc:
src/cpu/simple/base.cc:
    Make code compatible with new decode method.
src/cpu/static_inst.cc:
src/cpu/static_inst.hh:
    Modified instruction decode method.

--HG--
extra : convert_revision : a9a6d3a16fff59bc95d0606ea344bd57e71b8d0a
2007-06-14 16:52:19 -04:00